Stapler



FIG. 1 is a top, front, left side perspective view of the stapler;

FIG. 2 is a left side elevational view thereof; the right sideelevational view is a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view of thereof.

The broken lines in the figure drawings represent environmentalstructure and form no part of the claimed design.

The ornamental design for a stapler, as shown and described.